A plot of log x m v s log P for the adsorption of a gas on solid gives a straight line with slope equal to:

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Question: Answered & Verified by Expert

A plot of log

\frac{x}{m} v s

log

P

for the adsorption of a gas on solid gives a straight line with slope equal to:

ChemistrySurface ChemistryNEET

Options:

A $\frac{1}{n}$
B $l o g K$
C $- l o g K$
D $n$

Solution:

1834 Upvotes Verified Answer

The correct answer is:

\frac{1}{n}

According to Freundlich

\frac{x}{m} = K P^{\frac{1}{n}}

l o g \frac{x}{m} = l o g K + \frac{1}{n} l o g P

S l o p e = \frac{1}{n}

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